{"product_id":"siemens-6es7550-1aa01-0ab0-tm-count-2x24v-module","title":"Siemens 6ES7550-1AA01-0AB0 SIMATIC S7-1500 TM Count 2x24V 800kHz PLC I\/O Module","description":"\u003cp\u003eThe Siemens SIMATIC S7-1500 TM Count 2x24V technology module (6ES7550-1AA01-0AB0) provides 2 independent counter channels for 24 V incremental or pulse encoders, each reaching 800 kHz counting frequency with quadruple evaluation from a 200 kHz raw input. Each channel also adds 3 digital inputs and 2 digital outputs for gating, capture, and comparator-driven switching.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eCatalog No\u003c\/td\u003e\n\u003ctd\u003e6ES7550-1AA01-0AB0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003e6ES7550-1AA01-0AB0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eSIMATIC S7-1500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Designation\u003c\/td\u003e\n\u003ctd\u003eTM Count 2x24V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFirmware Version\u003c\/td\u003e\n\u003ctd\u003eV2.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCounter Channels\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCounting Frequency, max.\u003c\/td\u003e\n\u003ctd\u003e800 kHz with quadruple evaluation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Frequency, max.\u003c\/td\u003e\n\u003ctd\u003e200 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEncoder Types Supported\u003c\/td\u003e\n\u003ctd\u003eIncremental (A\/B, A\/B+zero), pulse, pulse+direction\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDigital Inputs\u003c\/td\u003e\n\u003ctd\u003e6, 3 per channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDigital Outputs\u003c\/td\u003e\n\u003ctd\u003e4, 2 per channel, 0.5 A each\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoad Voltage L+\u003c\/td\u003e\n\u003ctd\u003e24 V DC, 19.2-28.8 V range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEncoder Supply\u003c\/td\u003e\n\u003ctd\u003e24 V, 1 A max. total for both channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAddress Space, Inputs\u003c\/td\u003e\n\u003ctd\u003e32 byte, 16 per channel, 4 for fast mode\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAddress Space, Outputs\u003c\/td\u003e\n\u003ctd\u003e24 byte, 12 per channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable Length, shielded \/ unshielded, max.\u003c\/td\u003e\n\u003ctd\u003e1000 m \/ 600 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Loss, typ.\u003c\/td\u003e\n\u003ctd\u003e4 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption from Backplane Bus\u003c\/td\u003e\n\u003ctd\u003e1.3 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight, approx.\u003c\/td\u003e\n\u003ctd\u003e357 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eSelection Notes\u003c\/h2\u003e\u003cp\u003eTwo independent 24 V counter channels each handle 800 kHz with quadruple evaluation, four times the 200 kHz raw input frequency, which covers most incremental encoders used for length and position feedback without an external counter card. Each channel carries its own 3 DI \/ 2 DO set for gate start\/stop, capture, and comparator-triggered switching, so channel-level logic such as stop-on-position runs without added CPU cycle latency. A shared 24 V encoder supply rated at 1 A total powers both channels, so check combined encoder current draw against that budget before wiring two encoders at once.\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003ePosition and length measurement on S7-1500 Motion Control axes, cut-to-length machines, and packaging equipment that use incremental or pulse encoders and need channel-level gating or capture without CPU involvement.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":53960656191771,"sku":"6ES7550-1AA01-0AB0","price":702.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7722\/4475\/files\/siemens-6es7550-1aa01-0ab0-tm-count-2x24v-module.png?v=1789680642","url":"https:\/\/stoklink.com\/products\/siemens-6es7550-1aa01-0ab0-tm-count-2x24v-module","provider":"Stoklink","version":"1.0","type":"link"}